* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* TODO : add support for VBI & HBI data service
* add static buffer allocation
*/
MODULE_PARM_DESC(debug, "Debug level 0-1");
#define VPIF_DRIVER_NAME "vpif_capture"
+MODULE_ALIAS("platform:" VPIF_DRIVER_NAME);
/* global variables */
static struct vpif_device vpif_obj = { {NULL} };
unsigned long addr, flags;
int ret;
- spin_lock_irqsave(&common->irqlock, flags);
-
/* Initialize field_id */
ch->field_id = 0;
vpif_config_addr(ch, ret);
/* Get the next frame from the buffer queue */
+ spin_lock_irqsave(&common->irqlock, flags);
common->cur_frm = common->next_frm = list_entry(common->dma_queue.next,
struct vpif_cap_buffer, list);
/* Remove buffer from the buffer queue */
return 0;
err:
+ spin_lock_irqsave(&common->irqlock, flags);
list_for_each_entry_safe(buf, tmp, &common->dma_queue, list) {
list_del(&buf->list);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
vpif_dbg(1, debug, "stream off failed in subdev\n");
/* release all active buffers */
- spin_lock_irqsave(&common->irqlock, flags);
if (common->cur_frm == common->next_frm) {
vb2_buffer_done(&common->cur_frm->vb.vb2_buf,
VB2_BUF_STATE_ERROR);
VB2_BUF_STATE_ERROR);
}
+ spin_lock_irqsave(&common->irqlock, flags);
while (!list_empty(&common->dma_queue)) {
common->next_frm = list_entry(common->dma_queue.next,
struct vpif_cap_buffer, list);
vpif_dbg(2, debug, "vpif_input_to_subdev\n");
+ if (!chan_cfg)
+ return -1;
+ if (input_index >= chan_cfg->input_count)
+ return -1;
subdev_name = chan_cfg->inputs[input_index].subdev_name;
if (!subdev_name)
return -1;
if (sd_index >= 0) {
sd = vpif_obj.sd[sd_index];
subdev_info = &vpif_cfg->subdev_info[sd_index];
+ } else {
+ /* no subdevice, no input to setup */
+ return 0;
}
/* first setup input path from sub device to vpif */
int res_idx = 0;
int i, err;
+ if (!pdev->dev.platform_data) {
+ dev_warn(&pdev->dev, "Missing platform data. Giving up.\n");
+ return -EINVAL;
+ }
+
vpif_dev = &pdev->dev;
err = initialize_vpif();
}
if (!vpif_obj.config->asd_sizes) {
- i2c_adap = i2c_get_adapter(1);
+ int i2c_id = vpif_obj.config->i2c_adapter_id;
+
+ i2c_adap = i2c_get_adapter(i2c_id);
+ WARN_ON(!i2c_adap);
for (i = 0; i < subdev_count; i++) {
subdevdata = &vpif_obj.config->subdev_info[i];
vpif_obj.sd[i] =